To determine if 1517 is a prime number or a composite number, we simply look at the factors for 1517.
If the factors of 1517 are only 1517 and 1, then we know that 1517 is a prime number. Otherwise, 1517 is a composite number.
To explain better, if 1517 is only divisible by 1 and 1517, then it is a prime number, and if 1517 is divisible by more than 1517 and 1, then it is a composite number.
The factors of 1517 are as follows:
1, 37, 41, 1517
Therefore, since 1517 is divisible by more than one and itself, the answer to the
question "Is 1517 prime or composite?" is highlighted in blue below.
composite
Is 1518 prime or composite?
OK. Now you know that 1517 is a composite number. Use our logic above and see if
you can figure out if the next number on our list is prime or composite before you check your answer.
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